Welcome to 344 Harriet Street, a rare and versatile commercial property located in the heart of San Francisco’s dynamic SoMa district. Spanning approximately 7,260 square feet across three levels, this standalone building offers creative office space with excellent natural light, flexible layouts, and secure on-site parking. Situated on a quiet, low-traffic street just blocks from Caltrain, BART, and major freeway access, the location combines privacy with unbeatable urban connectivity.
The building is fully vacant, offering immediate availability for lease, owner occupancy, or redevelopment. Whether you're seeking a turnkey commercial space or a blank canvas for a transformative project, this property is move-in ready and primed for action.
Built in 1907 on a 0.15-acre lot, the property is currently zoned SALI (Service, Arts, Light Industrial) or RED-MX (Residential Enclave Mixed Use), making it ideal for office, light commercial, or potential residential conversion under San Francisco’s Adaptive Reuse Program. Recent policy changes—including fee waivers and streamlined approvals—offer exciting incentives for developers looking to convert existing buildings into housing in key neighborhoods like SoMa.
?? Property Highlights:
±7,260 sq ft over 3 floors
3 Separate, Contiguous Parcels
Secure on-site parking with gated access
Commercial zoning – office, retail, or mixed-use potential
Historic building character with flexible open-plan interiors
Fully Renovated in 2011-2012. All New Finishes, Windows, Roof, Siding, Flooring, Electrical, Plumbing, Earthquake Retrofit, Fencing, Etc.
Walk Score 95, Transit Score 98, Bike Score 99
?? Development Potential:
Eligible under San Francisco’s “30×30” Downtown Housing Initiative
Qualifies for impact fee waivers and streamlined entitlement process
Strong precedents for office-to-residential conversions in the area
Ideal for residential lofts, creative live/work space, or multi-unit housing
Buyer to verify code compliance, seismic upgrade requirements, and entitlements
Whether you’re an investor seeking long-term upside, a company in search of a flagship SoMa address, or a developer looking to capitalize on adaptive reuse incentives, 344 Harriet Street presents a compelling opportunity to own, operate, or reimagine a unique San Francisco asset.